CN219136931U

CN219136931U - External anti-corrosion protection device for offshore wind power tower

Info

Publication number: CN219136931U
Application number: CN202223511233.7U
Authority: CN
Inventors: 郝凯森; 战祥友; 吴世宇; 张广宏
Original assignee: Jiangsu Tianneng Marine Heavy Industry Co ltd
Current assignee: Jiangsu Tianneng Marine Heavy Industry Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-06-06
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses an external anti-corrosion protection device for an offshore wind power tower, which comprises the following technical scheme: wind-powered electricity generation tower section of thick bamboo and safety cover, wind-powered electricity generation tower section of thick bamboo surface is installed the safety cover through the bolt, both sides the safety cover is close to and is close to the bottom and all installs the positioning seat, positioning seat top clamping has sacrificial anode, both sides the safety cover is located positioning seat top and installs the supporting seat, the extrusion rod has been cup jointed in the middle of the supporting seat is inside, the spring housing is installed in supporting seat top position department that is located the extrusion rod. A be used for outside anticorrosion protection device of marine wind-powered electricity generation tower section of thick bamboo has solved current most protection device's sacrificial anode and has set up in the safety cover inner wall, when dismantling the change, need dismantle the change to the safety cover, sacrificial anode protects maintenance inefficiency more, leads to wind-powered electricity generation tower section of thick bamboo maintenance cost to rise the problem, has improved sacrificial anode's dismouting maintenance efficiency to wind-powered electricity generation tower section of thick bamboo maintenance cost has been reduced.

Description

External anti-corrosion protection device for offshore wind power tower

Technical Field

The utility model relates to the technical field of offshore wind power, in particular to an external anti-corrosion protection device for an offshore wind power tower.

Background

The offshore wind farm is offshore wind power with the water depth of about 10 meters, compared with the land wind farm, the offshore wind farm has the advantages of not occupying land resources, being basically not influenced by landforms, being higher in wind speed, richer in wind energy resources, larger in single machine capacity of the wind turbine, higher in annual utilization hours, however, the technical difficulty of building the offshore wind farm is also larger, the building cost is generally 2-3 times of that of the land wind farm, and the protection of the offshore wind farm is the foundation for guaranteeing the offshore wind power.

Through mass search, it is found that the offshore wind power tower protection device in the prior art is a shell mechanism for a tower sleeve type anti-corrosion device, as disclosed in publication number CN208416808U, the shell mechanism adopts a sleeve type structure of an upper clamp body and a lower clamp body, and the arrangement of a conductor and a conductive layer on the upper clamp body and the lower clamp body plays an anti-corrosion role on the upper clamp body and the lower clamp body, so that the service lives of the upper clamp body and the lower clamp body are prolonged.

The sacrificial anode of most of the existing protection devices is arranged on the inner wall of the protective cover, when the protective cover is detached and replaced, the protective cover is required to be detached and replaced, the sacrificial anode is low in maintenance efficiency, and the maintenance cost of the wind power tower barrel is increased.

Disclosure of Invention

The utility model aims to provide an external anti-corrosion protection device for an offshore wind power tower, which has the advantage of convenient replacement and maintenance, and solves the problems that the sacrificial anode of most of the existing protection devices is arranged on the inner wall of a protective cover, the protective cover needs to be detached and replaced when the protective cover is detached and replaced, the maintenance efficiency of the sacrificial anode is low, and the maintenance cost of the wind power tower is increased.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an outside anticorrosion protection device for marine wind power tower section of thick bamboo, includes wind power tower section of thick bamboo and safety cover, wherein wind power tower section of thick bamboo surface installs the safety cover through the bolt, both sides the safety cover is close to and is close to the bottom and all installs the positioning seat, positioning seat top clamping has sacrificial anode, both sides the safety cover is located the positioning seat top and installs the supporting seat, the extrusion rod has been cup jointed in the middle of the supporting seat is inside, the supporting seat top is located extrusion rod position department and installs the spring housing, the extrusion rod surface is located spring housing inside and installs the spring through the spring holder, extrusion seat is installed to the extrusion rod bottom.

Preferably, the side plates are arranged on two sides of the adjacent sides of the protective cover, and the sealing gaskets are arranged on the two sides of the protective cover close to the outer surface of the wind power tower.

Preferably, the two sides of the protection cover are provided with the filter screen through the through holes near the top and near the bottom.

Preferably, the cleaning box is arranged in the middle of the outer surface of the protective cover on two sides, the water inlet pump is arranged in the middle of the inner part of the cleaning box, the input end of the water inlet pump is connected with the cleaning box through the water inlet pipe, the spray pipe is arranged at the output end of the water inlet pump, and the tail end of the spray pipe is arranged on one side of the filter screen.

Preferably, the sacrificial anode is provided with four groups, the four sacrificial anodes are equally divided into two groups, and the two groups of sacrificial anodes are respectively arranged at the positions of the two side protection covers close to the top and the bottom.

Preferably, the four sacrificial anodes are connected with the wind power tower through wires.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the effect of quickly disassembling and assembling the sacrificial anode is achieved by arranging the supporting seat, the extrusion rod, the extrusion seat and the spring, so that the problems that the sacrificial anode of most protection devices is arranged on the inner wall of the protection cover, the protection cover needs to be disassembled and replaced when the protection cover is disassembled and replaced, the maintenance efficiency of the sacrificial anode is low, and the maintenance cost of the wind power tower is increased are solved, the disassembly and maintenance efficiency of the sacrificial anode is improved, and the maintenance cost of the wind power tower is reduced.

2. According to the utility model, the problem of backflushing cleaning of the filter screen is achieved by arranging the cleaning box, the water feeding pump and the spray washing pipe, so that the problem that the filter screen is easy to block after long-time filtering use, the flow of seawater is influenced, the protection effect of the sacrificial anode is influenced, the flow effect of the seawater is ensured, and the protection effect of the sacrificial anode is ensured.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic side view of the protective cover of the present utility model;

fig. 4 is an enlarged schematic view of a in fig. 3.

Reference numerals: 1. a wind power tower; 2. a protective cover; 3. a bolt; 4. a side plate; 5. a cleaning box; 6. a filter screen; 7. a sacrificial anode; 8. a positioning seat; 9. a water inlet pipe; 10. a water inlet pump; 11. spray washing the tube; 12. a sealing gasket; 13. a spring; 14. a spring cover; 15. a support base; 16. an extrusion rod; 17. and extruding the base.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

As shown in fig. 1-4, in order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides an outside anticorrosion protection device for marine wind power tower section of thick bamboo, including wind power tower section of thick bamboo 1 and safety cover 2, wind power tower section of thick bamboo 1 surface is installed safety cover 2 through bolt 3, both sides safety cover 2 is close to and is close to the bottom and all installs positioning seat 8, positioning seat 8 top clamping has sacrificial anode 7, both sides safety cover 2 is located positioning seat 8 top and installs supporting seat 15, the inside centre of supporting seat 15 has cup jointed extrusion pole 16, spring housing 14 is installed in extrusion pole 16 position department in supporting seat 15 top, the spring 13 is installed through spring housing 13 in the extrusion pole 16 surface is located spring housing 14, extrusion seat 17 is installed to extrusion pole 16 bottom, curb plate 4 is all installed to both sides safety cover 2 adjacent one side, both sides safety cover 2 is close to wind power tower section of thick bamboo 1 surface and all installs sealing pad 12, seal the junction, sacrificial anode 7 is equipped with four altogether, and four sacrificial anode 7 equally divide into two sets of sacrificial anode 7 divide into, two sets of sacrificial anode 7 divide to locate both sides safety cover 2 and be close to top and be close to bottom position department, four sacrificial anode 7 are connected through the wire with wind power tower section of thick bamboo 1, protect wind power tower section of thick bamboo 1 through four sacrificial anode 7.

The working principle of the external anti-corrosion protection device for the offshore wind turbine tower according to the embodiment 1 is as follows: after the utility model is installed, when in use, seawater flows into the wind power tower 1 after being filtered by the arranged filter screen 6, the wind power tower 1 is subjected to sacrificial protection by the sacrificial anode 7, when the sacrificial anode 7 is required to be disassembled and replaced, the extrusion rod 16 is pulled up, so that the extrusion seat 17 is driven to move upwards, the sacrificial anode 7 is separated from the extrusion seat 17, namely, the sacrificial anode 7 is conveniently taken out, and the sacrificial anode 7 is replaced and maintained.

Example two

As shown in fig. 1-4, the external anti-corrosion protection device for an offshore wind turbine tower according to the present utility model further includes: the filter screen 6 is installed through the through-hole to both sides safety cover 2 be close to the top and be close to the bottom, filters the sea water through the filter screen 6 that sets up, all installs in the middle of the safety cover 2 surface of both sides and washs case 5, washs case 5 inside middle water inlet pump 10 of installing, and water inlet pump 10 input passes through inlet tube 9 to be connected in washs case 5, and spray pipe 11 is installed to water inlet pump 10 output, and spray pipe 11 end sets up in filter screen 6 one side.

In this embodiment, when the filter screen 6 needs to be cleaned, the water inlet pump 10 is started, the external seawater is pumped away by the water inlet pump 10 and then is conveyed to the spray pipe 11 to be sprayed, and the filter screen 6 is sprayed by the spray pipe 11, so that the filter screen 6 is prevented from being blocked.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims

1. The utility model provides an be used for outside anticorrosion protection device of marine wind-powered electricity generation tower section of thick bamboo, includes wind-powered electricity generation tower section of thick bamboo (1) and safety cover (2), its characterized in that: the utility model discloses a wind power tower section of thick bamboo (1), including wind power tower section of thick bamboo (1), bolt (3) are installed to wind power tower section of thick bamboo (1), both sides safety cover (2) are close to and are close to the bottom and all install positioning seat (8), positioning seat (8) top clamping has sacrificial anode (7), both sides safety cover (2) are located positioning seat (8) top and install supporting seat (15), supporting seat (15) inside centre has cup jointed extrusion pole (16), supporting seat (15) top is located extrusion pole (16) position department and installs spring housing (14), extrusion pole (16) surface is located spring housing (14) inside and installs spring (13) through the spring holder, extrusion seat (17) are installed to extrusion pole (16) bottom.

2. An external corrosion protection device for an offshore wind tower according to claim 1, wherein: the two sides the side plates (4) are arranged on the adjacent sides of the protective cover (2), and the sealing gaskets (12) are arranged on the outer surfaces, close to the wind power tower (1), of the protective cover (2).

3. An external corrosion protection device for an offshore wind tower according to claim 1, wherein: the two sides of the protective cover (2) are provided with a filter screen (6) through holes near the top and near the bottom.

4. An external corrosion protection device for an offshore wind tower according to claim 3, wherein: the cleaning box (5) is installed in the middle of the outer surface of the protection cover (2) on both sides, a water inlet pump (10) is installed in the middle of the inner part of the cleaning box (5), the input end of the water inlet pump (10) is connected to the cleaning box (5) through a water inlet pipe (9), a spray washing pipe (11) is installed at the output end of the water inlet pump (10), and the tail end of the spray washing pipe (11) is arranged on one side of the filter screen (6).

5. An external corrosion protection device for an offshore wind tower according to claim 1, wherein: the sacrificial anodes (7) are four in number, the four sacrificial anodes (7) are equally divided into two groups, and the two groups of sacrificial anodes (7) are respectively arranged at the positions, close to the top and the bottom, of the two side protection covers (2).

6. An external corrosion protection device for an offshore wind tower according to claim 1, wherein: the four sacrificial anodes (7) are connected with the wind power tower (1) through wires.